Most of the time routing will be done by your network hardware, but it can be done using Linux.
This article provides an introduction to routing IP traffic on Linux, with specific reference to the information needed for the RHCE EX300 certification exam.
Remember, the exams are hands-on, so it doesn’t matter which method you use to achieve the result, so long as the end product is correct. Continue reading
This article describes how to configure a Linux system to authenticate using Kerberos, with specific reference to the information needed for the RHCE EX300 certification exam.
Remember, the exams are hands-on, so it doesn’t matter which method you use to achieve the result, so long as the end product is correct. Continue reading
A reverse proxy can act as a gateway service allowing access to servers on your trusted network from an external network.
There are a number of ways to achieve this, but this article discusses how to configure a reverse proxy using Apache virtual hosts. It is assumed you already have a working Apache installation. If not, you can see how to install Apache on Linux here. Continue reading
This article provides information about the installation and basic configuration of Apache Tomcat on RHEL and its clones.
There are a number of commercial antivirus products available for Linux, but ClamAV is free and is easily installed on Fedora and Enterprise Linux distributions. Continue reading
This article contains a summary of the operating system backup commands you might encounter whilst backing up Oracle databases.
Storage vendors offer endless amounts of performance data on their products, but the information doesn’t necessarily reflect how the storage will perform when it is used by an Oracle database. This article outlines two easy ways to test the performance of your storage systems using utilities provided by Oracle. Continue reading
Per misurare la banda tra i due host Linux è possibile utilizzare il semplice tool iperf
L’installazione può esere fatta, su entrambe gli host, con il classico apt-get su debian:
apt-get install Continue reading I sistemi operativi Linux e molti derivati di Unix hanno un comodo comando che consente la modifica della data ora di creazione/modifica di un file. Tale comando si chiama touch e spesso viene anche utilizzato Continue reading